Which to use
“tesla” and “testa” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,921
- “tesla” frequency rank
- #47,647
- “testa” frequency rank
- 61568
- confusion score
Side-by-Side Comparison
| Feature | tesla | testa |
|---|---|---|
| Definition | Unité de mesure de la densité de flux magnétique ou de l’induction magnétique du Système international, défini comme weber par mètre carré, dont le symbole est T. | Enveloppe la plus extérieure de la graine. |
Where the eye mixes tesla and testa
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: tesla vs testa
A purely visual mix-up. tesla (\tɛs.la\) and testa (\tɛs.ta\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - l in “tesla” becomes t in “testa”. Our composite confusion score for this pair is 61568, derived from the frequency rank of both members and their visual similarity.
tesla is recorded at frequency rank #13,921, classified as anoun, pronounced \tɛs.la\. testa is at rank #47,647, tagged as anoun, pronounced \tɛs.ta\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 61568, this pair ranks #91,549 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of tesla vs testa
Shared letters: aest. Private to "tesla": l. Private to "testa": -.
"tesla" · 5 letters · shape CVCCV · "testa" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "tesla" for "testa" ever safe?
In ordinary French text, does "tesla" or "testa" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tesla" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "testa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #91,549 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tesla" and "testa" also get mixed up with nearby pairs, the highest-scored neighbour is "tafta vs testa". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #91,549 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.